Author

Topic: Unconfirmed transaction & wrong adress appearing ***REWARD 200 USD*** (Read 683 times)

legendary
Activity: 3290
Merit: 16489
Thick-Skinned Gang Leader and Golden Feather 2021
And what is that ,,mystirious,, adress 1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 Huh is it change adress?
I hope so Smiley

See if it's part of your wallet: click Help > Debug window > Console > enter listaddressgroupings.
See if it's in that list.
Or just dumpprivkey directly, import into Electrum, and be done with (if the address is yours).
newbie
Activity: 15
Merit: 2
What if I abandon transaction? Risks?
As long as you have a backup of your wallet.dat, there's no risk.

Ok, I abandoned, but what next in my case? wait or what?

And what is that ,,mystirious,, adress 1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 Huh is it change adress?

Apretiate your help!
legendary
Activity: 3290
Merit: 16489
Thick-Skinned Gang Leader and Golden Feather 2021
What if I abandon transaction? Risks?
As long as you have a backup of your wallet.dat, there's no risk.
newbie
Activity: 15
Merit: 2
I send from 1PxbkNHMKXxrZP8KnJTYaG64VwDnchr9ri:
Confirmed.

Quote
0.04517068 to my new wallet adress: 19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1
Still empty.

Quote
0.00100000 is the fee send to: 1Jxw2KfwDaVWgBZVsvdYLpT1Npyzf7cGTa
Partially incorrect. Transaction fees are added to the block reward, the transaction fee is 0.00010000 BTC. The address you mentioned did indeed receive 0.00100000 BTC, but it's not the transaction fee.

Quote
I doublechecked adresses and check pc for maleware etc...before send
Clearly, something different from what you expected happened.

Quote
My wallet 19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1 doesnt recieve nothing but there was appear new adress: 1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 (wich is an change adress, i think, like there said a lot of people) and amount of my 0.04517068 is there (unspent status) here: https://www.blockchain.com/btc/address/1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61
Could it be you tried to send a small amount (0.00100000 BTC) first (as a test), and for unknown reason it was send to the wrong address?

Quote
The (fee) status for 0.00100000 send to: 1Jxw2KfwDaVWgBZVsvdYLpT1Npyzf7cGTa is unspent
Again: it's not a transaction fee.

Best case, the address holding 0.04517068 BTC and/or 0.00100000 BTC belongs to your Bitcoin Core.
Worst case: you somehow managed to send everything to addresses you don't own.

Have you tried just exporting the private keys, as suggested earlier? If your wallet contains the keys, this can be resolved within minutes.

What if I abandon transaction? Risks?
legendary
Activity: 3290
Merit: 16489
Thick-Skinned Gang Leader and Golden Feather 2021
I send from 1PxbkNHMKXxrZP8KnJTYaG64VwDnchr9ri:
Confirmed.

Quote
0.04517068 to my new wallet adress: 19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1
Still empty.

Quote
0.00100000 is the fee send to: 1Jxw2KfwDaVWgBZVsvdYLpT1Npyzf7cGTa
Partially incorrect. Transaction fees are added to the block reward, the transaction fee is 0.00010000 BTC. The address you mentioned did indeed receive 0.00100000 BTC, but it's not the transaction fee.

Quote
I doublechecked adresses and check pc for maleware etc...before send
Clearly, something different from what you expected happened.

Quote
My wallet 19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1 doesnt recieve nothing but there was appear new adress: 1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 (wich is an change adress, i think, like there said a lot of people) and amount of my 0.04517068 is there (unspent status) here: https://www.blockchain.com/btc/address/1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61
Could it be you tried to send a small amount (0.00100000 BTC) first (as a test), and for unknown reason it was send to the wrong address?

Quote
The (fee) status for 0.00100000 send to: 1Jxw2KfwDaVWgBZVsvdYLpT1Npyzf7cGTa is unspent
Again: it's not a transaction fee.

Best case, the address holding 0.04517068 BTC and/or 0.00100000 BTC belongs to your Bitcoin Core.
Worst case: you somehow managed to send everything to addresses you don't own.

Have you tried just exporting the private keys, as suggested earlier? If your wallet contains the keys, this can be resolved within minutes.
newbie
Activity: 15
Merit: 2
Can you check everything you've written so far, and correct or remove irrelevant information? That might make it easier to understand your problem.

I generate request link to my Blockchain wallet(19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1)
This address for instance has never received a transaction. So showing it doesn't help.

Quote
And Instead of receiving 0,0451 btc ( 0.0462 - 0.0011(transaction fee)) I received only 0,0011 btc.
None of this is correct. These are the outputs:
Code:
1Jxw2KfwDaVWgBZVsvdYLpT1Npyzf7cGTa 0.00100000 BTC Unspent
1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 0.04517068 BTC Unspent
Which of those addresses belong to what wallet? Which amount did you send and which output is the transaction change?

Can you double check all addresses and amounts in this post, and then post it again?

Ok, so step by step:

Last year I made a transaction from my Bitcoin Core wallet (very old version from 2013, not actualised and not sychronized at that time) to my new blockchain.com wallet.


I send from 1PxbkNHMKXxrZP8KnJTYaG64VwDnchr9ri:
0.04517068 to my new wallet adress: 19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1
0.00100000 is the fee send to: 1Jxw2KfwDaVWgBZVsvdYLpT1Npyzf7cGTa

I doublechecked adresses and check pc for maleware etc...before send

My wallet 19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1 doesnt recieve nothing but there was appear new adress: 1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 (wich is an change adress, i think, like there said a lot of people) and amount of my 0.04517068 is there (unspent status) here: https://www.blockchain.com/btc/address/1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61

After a long and unsuccesfull comunication with blockchain.com tech.support I came here for help.

First I actualize my Bitcoin Core wallet
Then I sychronize all blocks by pruning
Then I -rescan and sychronize blocks again

The (fee) status for 0.00100000 send to: 1Jxw2KfwDaVWgBZVsvdYLpT1Npyzf7cGTa is unspent

Status for 19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1 is ? and 0/unconfirmed not in memory pool.

So that is my story

Asking for help with solution wich will be rewarded







legendary
Activity: 1568
Merit: 6660
bitcoincleanup.com / bitmixlist.org
So the network agrees that 1C5b address has all the change, but your node thinks that it is unconfirmed.

If your old Bitcoin-QT made a second output of the rest of your bitcoins to some other address then it had to have this address in your wallet file. There's no way that Bitcoin-QT would just send change to any old address you don't control as a result of you only using the GUI to make a transaction.

To find the private key of your change address I suggest using pywallet, download it from https://github.com/jackjack-jj/pywallet and run it like this:

Code:
python pywallet.py --dumpwallet --wallet=wallet.dat

If you get an error message about the wallet file being encrypted or password-protected, then also pass the password like this:

Code:
python pywallet.py --dumpwallet --passphrase=yourpassword123 --wallet=wallet.dat



Quote
(?) Status: 0/unconfirmed not in memory pool.

Please do what the other members have suggested and right-click on the transaction and click "Abandon transaction", then it will be gone from your wallet.

I known this screenshot is for some altcoin that's a bitcoin fork but I don't have a (testnet) bitcoin-core wallet with transactions handy to demonstrate.


Ignore everything else in this screenshot, it's irrelevant. Just right-click the transaction and select Abandon. (this option also exists in Bitcoin).

Image Source: https://bitcoinconfidential.freshdesk.com/support/solutions/articles/44001697680--status-0-unconfirmed-not-in-memory-pool-how-to-get-the-coins-back-
legendary
Activity: 3290
Merit: 16489
Thick-Skinned Gang Leader and Golden Feather 2021
Can you check everything you've written so far, and correct or remove irrelevant information? That might make it easier to understand your problem.

I generate request link to my Blockchain wallet(19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1)
This address for instance has never received a transaction. So showing it doesn't help.

Quote
And Instead of receiving 0,0451 btc ( 0.0462 - 0.0011(transaction fee)) I received only 0,0011 btc.
None of this is correct. These are the outputs:
Code:
1Jxw2KfwDaVWgBZVsvdYLpT1Npyzf7cGTa 0.00100000 BTC Unspent
1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 0.04517068 BTC Unspent
Which of those addresses belong to what wallet? Which amount did you send and which output is the transaction change?

Can you double check all addresses and amounts in this post, and then post it again?
legendary
Activity: 2534
Merit: 6080
Self-proclaimed Genius
There is Question mark on the left (?) Status: 0/unconfirmed not in memory pool. Color: grey
Since it's not in your memory pool, you should have an option to abandon that transaction in the right-click menu.
If it's an outgoing transaction, your spendable balance should return once you've abandoned the transaction.

In my previous post, I've mentioned a way to check for the details of that transaction in the console, you might want to check it before deciding to abandon the txn.
Here's the reply:
-snip-
-snip-
You can check the outputs and other info before deciding to send/abandon the txn using the command decoderawtransaction "RAW_TXN" to view its human-readable format.
-snip-
Since he's using the GUI, he can simply right-click on it and select "Copy raw transaction" to get the signed RAW Txn.
newbie
Activity: 15
Merit: 2
So I did complete rescan ,unfortunately it doesnt help Sad

any other ideas please?
What happened to the transaction/wallet?

Does the transaction in the 'Transactions' tab has an "X" tag on the left side?
If the details says "Status: conflicted.....", it (or its parents) may have been replaced by another transaction.
If that's the case, you can't do anything to that transaction, it's just saved in your wallet but it's invalid.

There is Question mark on the left (?) Status: 0/unconfirmed not in memory pool. Color: grey
legendary
Activity: 2534
Merit: 6080
Self-proclaimed Genius
So I did complete rescan ,unfortunately it doesnt help Sad

any other ideas please?
What happened to the transaction/wallet?

Does the transaction in the 'Transactions' tab has an "X" tag on the left side?
If the details says "Status: conflicted.....", it (or its parents) may have been replaced by another transaction.
If that's the case, you can't do anything to that transaction, it's just saved in your wallet but it's invalid.
newbie
Activity: 15
Merit: 2
Please, where i should put: -rescan ?

I am not a Mac guy, but I've read some things here that could work for you:
https://bitcoin.stackexchange.com/questions/57312/how-exactly-do-i-run-the-rescan-command-for-bitcoin-qt-from-console-on-a-mac



Method 1

Open "Finder".

Press Cmd + Shift + G

Paste this:

~/Library/Application Support/Bitcoin

Edit bitcoin.conf with TextEdit

Add this line:

rescan=1

Save it, then run Bitcoin-qt.

After you the rescan ends and you quit don't forget to revert the bitcoin.conf

Method 2

Right click Bitcoin-qt

Choose "Show package contents"

Go to Contents/MacOS/Bitcoin-Qt

Run Terminal.

Drag the file to terminal

Type -rescan

Press Enter.

Don't quit Terminal before the rescan ends and you quit Bitcoin-qt

It's done.

So I did complete rescan ,unfortunately it doesnt help Sad

any other ideas please?
legendary
Activity: 2534
Merit: 6080
Self-proclaimed Genius
Please, where i should put: -rescan ?
You can use the console to do the same thing, just open bitcoin core's menu and select "Window->Console", type rescanblockchain and wait for it to finish (It'll return with a start_height and stop_height).
legendary
Activity: 3668
Merit: 6382
Looking for campaign manager? Contact icopress!
Please, where i should put: -rescan ?

I am not a Mac guy, but I've read some things here that could work for you:
https://bitcoin.stackexchange.com/questions/57312/how-exactly-do-i-run-the-rescan-command-for-bitcoin-qt-from-console-on-a-mac



Method 1

Open "Finder".

Press Cmd + Shift + G

Paste this:

~/Library/Application Support/Bitcoin

Edit bitcoin.conf with TextEdit

Add this line:

rescan=1

Save it, then run Bitcoin-qt.

After you the rescan ends and you quit don't forget to revert the bitcoin.conf

Method 2

Right click Bitcoin-qt

Choose "Show package contents"

Go to Contents/MacOS/Bitcoin-Qt

Run Terminal.

Drag the file to terminal

Type -rescan

Press Enter.

Don't quit Terminal before the rescan ends and you quit Bitcoin-qt

It's done.
newbie
Activity: 15
Merit: 2
Please, where i should put: -rescan ?
According to your previous posts, seems that you are using MAC.

For running bitcoin core with a startup option in MAC, you need to do the following. [Ref.]

Open the Mac terminal. Then type

Code:
open Bitcoin-Qt.app --args 

where are your startup options. Just make sure to have a space between each option. Press enter and Bitcoin Core will start with those options.

Replace option with rescan in the code above.

-bash: syntax error near unexpected token `newline'
legendary
Activity: 2380
Merit: 5213
Please, where i should put: -rescan ?
According to your previous posts, seems that you are using MAC.

For running bitcoin core with a startup option in MAC, you need to do the following. [Ref.]

Open the Mac terminal. Then type

Code:
open Bitcoin-Qt.app --args 

where are your startup options. Just make sure to have a space between each option. Press enter and Bitcoin Core will start with those options.

Replace option with rescan in the code above.
newbie
Activity: 15
Merit: 2
you'll most likely need to use -zapwallettxes command line argument

Actually that is no longer available starting with Bitcoin Core 0.21.0, as you can read here.
The new option available is abandontransaction (but I still have to read myself more on that)

Also OP transaction is from 2020...


Should I abandon transaction?

Should I wait?

The transaction is confirmed for more than 6 months. Wait and abandon are out of question.
I think that what you should do is to make a copy of the wallet.dat (if you haven't) and then restart Bitcoin Core with -rescan. You can read more here.
But if you are in pruning mode that would mean yet another full download of the blockchain, hence I'd wait for more ideas.

Please, where i should put: -rescan ?
legendary
Activity: 2534
Merit: 6080
Self-proclaimed Genius
Is the fee 0,00011 (for 192 bytes) for transaction too low?

Should I abandon transaction?

Should I wait?
It doesn't look like the transaction you've linked in the OP because of the total fee and size. A transaction conflict ('cause of RBF/etc.) maybe?
You can check the outputs and other info before deciding to send/abandon the txn using the command decoderawtransaction "RAW_TXN" to view its human-readable format.

What happens if you goto "Window -> Console" and enter:
Code:
getrawtransaction PASTE_THE_TRANSACTION_ID_HERE
That will return with an error: No such mempool or blockchain transaction. Use gettransaction for wallet transactions because the transaction is "not in memory pool".
Since he's using the GUI, he can simply right-click on it and select "Copy raw transaction" to get the signed RAW Txn or follow what's written in the error.
legendary
Activity: 3668
Merit: 6382
Looking for campaign manager? Contact icopress!
you'll most likely need to use -zapwallettxes command line argument

Actually that is no longer available starting with Bitcoin Core 0.21.0, as you can read here.
The new option available is abandontransaction (but I still have to read myself more on that)

Also OP transaction is from 2020...


Should I abandon transaction?

Should I wait?

The transaction is confirmed for more than 6 months. Wait and abandon are out of question.
I think that what you should do is to make a copy of the wallet.dat (if you haven't) and then restart Bitcoin Core with -rescan. You can read more here.
But if you are in pruning mode that would mean yet another full download of the blockchain, hence I'd wait for more ideas.
HCP
legendary
Activity: 2086
Merit: 4361
In options i can see that my transaction Status: 0/unconfirmed, not in memory pool
If you right click the transaction and select "copy transaction id"... then search that transaction ID on blockexplorers like blockchair.com, blockchain.com, btc.com, blockcypher.com etc... do you see anything at all?

The "not in memory pool" part of the status is problematic... it means that the transaction basically does not exist anywhere except in your local transaction history stored in your wallet file.

What happens if you goto "Window -> Console" and enter:
Code:
getrawtransaction PASTE_THE_TRANSACTION_ID_HERE

Do you get anything at all? Huh If you get a transaction hex output, you can use:
Code:
sendrawtransaction COPY_PASTE_THE_HEX_FROM_ABOVE_HERE
And it should rebroadcast the transaction... but read the warning about the current state of the network below.


If you don't get a transaction hex... you'll most likely need to use -zapwallettxes command line argument and then rescan the wallet so it can identify and display all the "confirmed" transactions and balance as per the information currently recorded on the blockchain.

You should then be able to resend the transaction if desired... but be warned that after the Tesla announcement and subsequent pump in BTC value, the network is super busy... there are over 100k unconfirmed transactions and fees are in the 100+ sats/byte range again Undecided


legendary
Activity: 2114
Merit: 2248
Playgram - The Telegram Casino
In options i can see that my transaction Status: 0/unconfirmed, not in memory pool
This could indicate that the transaction has become invalid and is not available in the mempool. It could also be as a result of a sync issue.

Should I abandon transaction?

Should I wait?
You could try rebroadcasting the transaction to notify nodes of it.
Recommended transaction fees change all the time, but that fee is not low and should eventually get a txs confirmed at the current network state.
newbie
Activity: 15
Merit: 2
Hi NeuroticFish'!

Thank you for help and explanation of how prune works!

Seems like everything working good

...But: Its been exactly 20 days when I start to download whole blocjchain (its not downloading 24/7 but minimum 15 hours everyday and 24/7 during weekends) and Iam only on 44,44 % its goes very slow.

I think its beacuse of old hdd and small amount of ram (only 4 gb)?

Can I simply copy wallet.dat from old pc to my iMac with SSD and 12 gb of ram to make the process faster?

Or its not that easy?

Thanx in advance

Hi
The things that may have impact on the speed are the internet connection speed, the memory/RAM and the disk too. (Still it took longer than I thought.)

From what I know moving wallet.dat should work, as long as you are certain Bitcoin Core is stopped on both machines when you do this.
But please keep in mind that the whole process will start from 0 on the new device, although with the new machine specs it should end faster than the old.

I'll repost this link for where to find and where to put wallet.dat : https://en.bitcoin.it/wiki/Data_directory

Good luck!


Hi! I am back again!

So moving to faster MAC really really helped! It took only 3 days to download whole chain!

I gave it a more 3 days to confirm - but nothing happened

In options i can see that my transaction Status: 0/unconfirmed, not in memory pool

I tryied to google why - but not sure what to do...

Is the fee 0,00011 (for 192 bytes) for transaction too low?

Should I abandon transaction?

Should I wait?

Thanx in advance
newbie
Activity: 15
Merit: 2
Thanx! Ive installed latest Bitcoin qt to my iMac - but i cant find Settings->Options->Size option to set prune (instead of windows version, where its easy to find) there is only Summary, Send, Recieve, Transaction panel
Mac's have that weird "one title bar for everything" approach... so it won't be on the panel that shows "summary, send, receive, transaction"... you need to look at the title bar at the very top of the desktop... (next to the "Apple" menu? it's been a while since I used a mac Tongue)

There you should find the "File", "Settings", "Window", "Help" menus displayed...

Ohh Smiley (facepalm) how easy - iam new to mac. Thank you!!
HCP
legendary
Activity: 2086
Merit: 4361
Thanx! Ive installed latest Bitcoin qt to my iMac - but i cant find Settings->Options->Size option to set prune (instead of windows version, where its easy to find) there is only Summary, Send, Recieve, Transaction panel
Mac's have that weird "one title bar for everything" approach... so it won't be on the panel that shows "summary, send, receive, transaction"... you need to look at the title bar at the very top of the desktop... (next to the "Apple" menu? it's been a while since I used a mac Tongue)

There you should find the "File", "Settings", "Window", "Help" menus displayed...
newbie
Activity: 15
Merit: 2
I think its because of old hdd and small amount of ram (only 4 gb)?

Can I simply copy wallet.dat from old pc to my iMac (with SSD and 12 gb of ram) to make the process faster?
If you decided to do that, you should increase the database cache of Bitcoin core in your iMac to about 6GB to further increase the sync speed.
The option is in "Settings->Options->Size of database cache" just below 'prune', setting it to 5722 should provide significant sync speed boost.
You need to restart Core for the changes to take effect.

Thanx! Ive installed latest Bitcoin qt to my iMac - but i cant find Settings->Options->Size option to set prune (instead of windows version, where its easy to find) there is only Summary, Send, Recieve, Transaction panel
legendary
Activity: 2534
Merit: 6080
Self-proclaimed Genius
I think its because of old hdd and small amount of ram (only 4 gb)?

Can I simply copy wallet.dat from old pc to my iMac (with SSD and 12 gb of ram) to make the process faster?
If you decided to do that, you should increase the database cache of Bitcoin core in your iMac to about 6GB to further increase the sync speed.
The option is in "Settings->Options->Size of database cache" just below 'prune', setting it to 5722 should provide significant sync speed boost.
You need to restart Core for the changes to take effect.
legendary
Activity: 3668
Merit: 6382
Looking for campaign manager? Contact icopress!
Hi NeuroticFish'!

Thank you for help and explanation of how prune works!

Seems like everything working good

...But: Its been exactly 20 days when I start to download whole blocjchain (its not downloading 24/7 but minimum 15 hours everyday and 24/7 during weekends) and Iam only on 44,44 % its goes very slow.

I think its beacuse of old hdd and small amount of ram (only 4 gb)?

Can I simply copy wallet.dat from old pc to my iMac with SSD and 12 gb of ram to make the process faster?

Or its not that easy?

Thanx in advance

Hi
The things that may have impact on the speed are the internet connection speed, the memory/RAM and the disk too. (Still it took longer than I thought.)

From what I know moving wallet.dat should work, as long as you are certain Bitcoin Core is stopped on both machines when you do this.
But please keep in mind that the whole process will start from 0 on the new device, although with the new machine specs it should end faster than the old.

I'll repost this link for where to find and where to put wallet.dat : https://en.bitcoin.it/wiki/Data_directory

Good luck!
newbie
Activity: 15
Merit: 2
This means that your wallet will still download the whole blockchain and verify it, but will save to HDD only the data it decides that you'll need for your wallet and transactions. (I am not sure it's an accurate definition, but it should give you an image) - as opposite to saving it all.
If the prune mode is enabled, only the last x blocks are kept in your HDD, so the size of data doesn't exceed a certain amount.

Assume that prune=550

Bitcoin core downloads the first block, second block, third block and ....
Once the size of data reaches 550 MB, the first block is removed from your HDD.

Hi!

Thank you for help and explanation of how prune works!

Seems like everything working good

...But: Its been exactly 20 days when I start to download whole blockchain (its not downloading 24/7 but minimum 15 hours everyday and 24 hours during weekends) and Iam only on 44,44 % and its goes very very slow.

I think its because of old hdd and small amount of ram (only 4 gb)?

Can I simply copy wallet.dat from old pc to my iMac (with SSD and 12 gb of ram) to make the process faster?

Or its not that easy?

Thanx in advance
legendary
Activity: 3290
Merit: 16489
Thick-Skinned Gang Leader and Golden Feather 2021
I think NeuroticFish' post makes sense.
Short and safest version: backup your wallet.dat, upgrade Bitcoin Core, enable pruning, download and verify 300 GB, and wait a few days for it to finish.

When done, you'll also have $27-ish worth of Forkcoins, but only chase them after your Bitcoin wallet is empty because of the risks involved. If you have more old Bitcoin funds, you'll have more Forkcoins too.
legendary
Activity: 2380
Merit: 5213
This means that your wallet will still download the whole blockchain and verify it, but will save to HDD only the data it decides that you'll need for your wallet and transactions. (I am not sure it's an accurate definition, but it should give you an image) - as opposite to saving it all.
If the prune mode is enabled, only the last x blocks are kept in your HDD, so the size of data doesn't exceed a certain amount.

Assume that prune=550

Bitcoin core downloads the first block, second block, third block and ....
Once the size of data reaches 550 MB, the first block is removed from your HDD.
legendary
Activity: 3668
Merit: 6382
Looking for campaign manager? Contact icopress!
But i dont understand: ,,Keep in mind that pruning still downloads all those 300GB (minus what you already have), hence it's still slow.,, - what is purpose of pruning then?

Bitcoin core wallet basically trusts nobody.
This means that your wallet will still download the whole blockchain and verify it, but will save to HDD only the data it decides that you'll need for your wallet and transactions. (I am not sure it's an accurate definition, but it should give you an image) - as opposite to saving it all.
And that 550 tells the size it should use for the saved data (550 is the minimum, it's 550 MB).

I only have about 200 gb of space or can I use external hdd?

Well, go to the data directory, I gave you the link about it in a previous post.
And for the Blocks folder right-click, properties and see what's it current size. Make the difference and you'll find out more or less the size you need left. (Keep in mind that the 300GB I told you is a rough estimation, I don't know the current size, I don't have my core wallet synced for some while too).

Since your wallet was synced in 17.7.2020, the remaining 200GB from your HDD should easily be enough.
legendary
Activity: 1946
Merit: 1427
Thank you for answer now it start to make sense

But i dont understand: ,,Keep in mind that pruning still downloads all those 300GB (minus what you already have), hence it's still slow.,, - what is purpose of pruning then?

I only have about 200 gb of space or can I use external hdd?
Pretty sure you can also use an external HDD if you just specify core to use that folder, (I believe datadir="" should do the trick)

 but pruning is meant simply for saving space, nothing else. so prune=550 means you'll only keep 550 mb worth of blocks, but you still verify every block.

It does come with a few disadvantages, since you don't have every block anymore you can't use stuff such as txindex=1 etc.

If you don't want to sync ~ half a year worth of data you can also do what hussein recommended, that is, run that command (export your private key), (if you don't trust us google yourself how to export the key of)
Code:
1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61

Then, download Electrum (Manually verify the download signature!), and import the private key, and your funds should show up!
(Edit: I'm not sure what your download speed is, but if it's relatively high you might as well just sync and see what happens before trying the above.



If you don't have the private key for 1Cb and it's not showing up in your blockchain.info wallet, it seems highly likely to me that something else has gone wrong, and that this is not just a syncing issue. (Clipboard malware, wrong copy-paste?)
^ Although, given that the funds haven't moved, I find this to be pretty unlikely too?!
newbie
Activity: 15
Merit: 2
Thank you for answer now it start to make sense

But i dont understand: ,,Keep in mind that pruning still downloads all those 300GB (minus what you already have), hence it's still slow.,, - what is purpose of pruning then?

I only have about 200 gb of space or can I use external hdd?
legendary
Activity: 3668
Merit: 6382
Looking for campaign manager? Contact icopress!
Problem is I dont have enough space (now its about 6 years of blocks) and I need a guidance about pruning ( I use Bitcoin Core wallet)

Keep in mind that pruning still downloads all those 300GB (minus what you already have), hence it's still slow.

Exporting the private key is faster, but then you have to make more security precautions: at least make sure you download electrum from the correct site, verify its signature before install and obviously make sure the computer you are working on is free from malware, since the private key will be exposed (i.e. visible) and whoever has it can spend your funds.

Now back to pruning. I've found a pretty good documentation you may want to read, it's here: https://coinguides.org/bitcoin-blockchain-pruning/

If you want to "shortcut", then locate your exe file and run it with -prune parameter, like
"C:\Users\\AppData\Roaming\Bitcoin\bitcoin-qt.exe" -prune=550
or if you're in that folder
bitcoin-qt.exe -prune=550

legendary
Activity: 2380
Merit: 5213
I dont have private key of 1Cb5*
1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 is probably your change address and you should be able to export its private key.

Go to console and enter the following command.

Code:
dumpprivkey 1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61
newbie
Activity: 42
Merit: 0
I dont have private key of 1Cb5*

How did you send to this address? I mean did you copy from somewhere?
newbie
Activity: 15
Merit: 2
Hi,

Yes, exactly, you understand it right.

Problem is I dont have enough space (now its about 6 years of blocks) and I need a guidance about pruning ( I use Bitcoin Core wallet)

I dont have private key of 1Cb5*
legendary
Activity: 3668
Merit: 6382
Looking for campaign manager? Contact icopress!
Please help me find the solution

If I understand your problem correctly, you made that transaction.

0.001   BTC went to 1Jxw*
0.045+ BTC went to 1Cb5*
0.0001 BTC was the fee

So 0.0011 is the amount you've sent out + the fee (total)
And I expect that the missing 0.045+ BTC should be in a change address in your Bitcoin core wallet (if you didn't remove/change/overwrite the correct file).

What I would do:

1. Make a copy of wallet.dat from you data dir ( see https://en.bitcoin.it/wiki/Data_directory ) into a safe place as backup.
Make sure that Bitcoin Core is fully stopped when you do that.
Make sure you understand what safe copy means (it doesn't mean dropbox, gmail or such; another place on your HDD + one more copy onto usb stick would be nice)

2. Sync your BitcoinCore if you have enough HDD space for it (300 GB) and time. It's the easiest.
Alternatively, if you don't have the time you'll need guidance about pruning or about finding out the private key of 1Cb5* and importing that into a SPV (light) wallet like Electrum.

PS. Please don't blame me if my assumptions were wrong.
newbie
Activity: 42
Merit: 0
Do you have control of this address: 1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61 if yes you can move to your favorite address if no, who one has its control? If it was typo etc, I think it’s unaccessible.
newbie
Activity: 15
Merit: 2
Thank you for answering!

Ill try to upgrade - it may help? May be its all because I dont have downloaded all blocks? (but it will take a lot of time and space because its about 6 years to download)
Yes I use Blockchain.info and doublechecked the adress (as I said in transaction window the adress is correct)
You are right I recieved 0,001 BTC
I realise error immediately and reported it to Blockchain support - it took very long time to communicate with them, I spoke with 4 admins and after 6 mounths they said they cant help, so I try it here...
legendary
Activity: 3038
Merit: 4418
Crypto Swap Exchange
Your transaction fee was 0.0001BTC, not 0.0011BTC.

You should upgrade your Bitcoinqt, the latest version is 0.20.1. Both transactions are untouched and there isn't any other transactions in the wallet. Are you sure you were using Blockchain.info? Did you doublecheck the address you sent to after creating the URI request? You should have received either 0.001BTC or 0.04517068BTC.

Why did you not realise the error after sending the funds? It has been nearly 6 months.
newbie
Activity: 15
Merit: 2
Dear users, please help me to find a solution to my problem.

17.7.2020 about 10:00 am CET I made a bitcoin transaction from my old wallet (Bitcoin QT V.0.8.5. beta) to new Blockchain.com wallet.

I generate request link to my Blockchain wallet(19yXZeABqCEmYHx8mdL7JapvkfLLUXrFf1) doublecheked and send 0.04627068 BTC from my old wallet 1PxbkNHMKXxrZP8KnJTYaG64VwDnchr9ri. Link: https://www.blockchain.com/btc/address/1PxbkNHMKXxrZP8KnJTYaG64VwDnchr9ri And Instead of receiving 0,0451 btc ( 0.0462 - 0.0011(transaction fee)) I received only 0,0011 btc.

In old wallet transaction window the adress is correct but instead, it was sent to 1Cb5Hk4FyY7wvTNkfZJCgdnCaj6tmgYh61
Also the transaction status is Unconfirmed.

Please help me find the solution, I'll appreciate your help with an extra fee for you.

P.s. I have all printscreens if you need.

Thanx in advance


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